From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5082ECAAA1 for ; Tue, 13 Sep 2022 00:49:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229703AbiIMAtD (ORCPT ); Mon, 12 Sep 2022 20:49:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50412 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229518AbiIMAtC (ORCPT ); Mon, 12 Sep 2022 20:49:02 -0400 Received: from mail-oo1-f43.google.com (mail-oo1-f43.google.com [209.85.161.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC4775073A; Mon, 12 Sep 2022 17:49:01 -0700 (PDT) Received: by mail-oo1-f43.google.com with SMTP id l40-20020a4a94eb000000b00472717928b5so1693279ooi.1; Mon, 12 Sep 2022 17:49:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date; bh=Kl+mcyI7K+bHUEe8mEiULT1Uqn9PVfiU+o79MQhfZdY=; b=lKYBsafwI8XBWS1UWKmAu76LFpogrMMBsqXR6pfJxTwzd+gP1qTBL3vGYUbyYV2epe VJkSQr7j4bdDQFUcwyQf9XmF5DY4o1BCFE2Fzku0k61hjNbGIVi26o8G/j5rY8PyYq5q 3zH51+bUE6nWFQMTqScaRd0WGEXK8a2B5qpkc8QGzFrP2utVK4v6Gwk8O9uk+XBMwMXY n/5LGn+pcCUIwEn5g198HfuCfSYr2sCyNzDm/FsiP/T68o20mX0oNMb6IMTfk3Ru7ltF Py6VBnD2TcfHbPWhCkOULUeU/dtjQM5Z/CwHJHv+t0KXkguYhR210UZwE9M4Km9j7dzE fpSg== X-Gm-Message-State: ACgBeo2HqBqQvofRZJoIuo/BQDiLBpmsyV9RhPHhZlh3C4kSti4ylKU4 3ypCwDRRRRuzWzvv6OrD+A== X-Google-Smtp-Source: AA6agR4nz4mIBICAeW9Ftda30sK3EAo1oFyMsp1Q0xTr4HubZ/xyLCNfO2RWksWaiAL5s15+nEOQXw== X-Received: by 2002:a4a:bc90:0:b0:475:67a4:2bb7 with SMTP id m16-20020a4abc90000000b0047567a42bb7mr3049206oop.20.1663030140971; Mon, 12 Sep 2022 17:49:00 -0700 (PDT) Received: from robh.at.kernel.org (66-90-144-107.dyn.grandenetworks.net. [66.90.144.107]) by smtp.gmail.com with ESMTPSA id o6-20020a4ae586000000b0044afc1ba91asm4768492oov.44.2022.09.12.17.48.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 17:49:00 -0700 (PDT) Received: (nullmailer pid 2215651 invoked by uid 1000); Tue, 13 Sep 2022 00:48:59 -0000 Date: Mon, 12 Sep 2022 19:48:59 -0500 From: Rob Herring To: Tao Zhang Cc: Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach , Krzysztof Kozlowski , Jinlong Mao , Leo Yan , Greg Kroah-Hartman , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Tingwei Zhang , Yuanfang Zhang , Trilok Soni , Hao Zhang , linux-arm-msm@vger.kernel.org, bjorn.andersson@linaro.org Subject: Re: [PATCH 1/9] dt-bindings: arm: Add support for DSB element Message-ID: <20220913004859.GA1948424-robh@kernel.org> References: <1662626705-13097-1-git-send-email-quic_taozha@quicinc.com> <1662626705-13097-2-git-send-email-quic_taozha@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1662626705-13097-2-git-send-email-quic_taozha@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, Sep 08, 2022 at 04:44:57PM +0800, Tao Zhang wrote: > Add property "qcom,dsb-elem-size" to support DSB element for TPDA. > Specifies the DSB element size supported by each monitor connected > to the aggregator on each port. Should be specified in pairs (port, > dsb element size). What is DSB? > > Signed-off-by: Tao Zhang > --- > Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml > index eb9bfc5..1bb3fdf 100644 > --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml > +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml > @@ -40,6 +40,13 @@ properties: > minItems: 1 > maxItems: 2 > > + qcom,dsb-elem-size: > + description: | > + Specifies the DSB element size supported by each monitor > + connected to the aggregator on each port. Should be specified > + in pairs (port, dsb element size). > + $ref: /schemas/types.yaml#/definitions/uint32-array The binding (not yet upstream) says there is just 1 port (port 0). So why do you need more than a single uint32? Rob